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The DOI matches its Crossref record; 6 of the 6 references it cites were found in a registry or an index.

Exclusive Ni–N4 Sites Realize Near-Unity CO Selectivity for Electrochemical CO2 Reduction

Li, Xiaogang, Bi, Wentuan, Chen, Minglong, Sun, Yuexiang, Ju, Huanxin, Yan, Wensheng, Zhu, Junfa, Wu, Xiaojun, Chu, Wangsheng, Wu, Changzheng, Xie, Yi·2017·Journal of the American Chemical Society

Abstract

Electrochemical reduction of carbon dioxide (CO 2 ) to value-added carbon products is a promising approach to reduce CO 2 levels and mitigate the energy crisis. However, poor product selectivity is still a major obstacle to the development of CO 2 reduction. Here we demonstrate exclusive Ni–N 4 sites through a topo-chemical transformation strategy, bringing unprecedentedly high activity and selectivity for CO 2 reduction. Topo-chemical transformation by carbon layer coating successfully ensures preservation of the Ni–N 4 structure to a maximum extent and avoids the agglomeration of Ni atoms to particles, providing abundant active sites for the catalytic reaction. The Ni–N 4 structure exhibits excellent activity for electrochemical reduction of CO 2 with particularly high selectivity, achieving high faradaic efficiency over 90% for CO in the potential range from −0.5 to −0.9 V and gives a maximum faradaic efficiency of 99% at −0.81 V with a current density of 28.6 mA cm –2 . We anticipate exclusive catalytic sites will shed new light on the design of high-efficiency electrocatalysts for CO 2 reduction.

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Metadata

Authors
Li, X., Bi, W., Chen, M., Sun, Y., Ju, H., Yan, W., Zhu, J., Wu, X., Chu, W., Wu, C., & Xie, Y.
Venue
Journal of the American Chemical Society
Published
2017-10-13
Volume
139
Issue
42
Pages
14889-14892
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W2761427375
Cited by
932
References
6
FWCI
24.12
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Exclusive Ni–N4 Sites Realize Near-Unity CO Selectivity for Electrochemical CO2 Reduction. https://app.cochat.ai/papers/10.1021/jacs.7b09074
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Li, X., Bi, W., Chen, M., Sun, Y., Ju, H., Yan, W., Zhu, J., Wu, X., Chu, W., Wu, C., & Xie, Y. (2017). Exclusive Ni–N4 Sites Realize Near-Unity CO Selectivity for Electrochemical CO2 Reduction. Journal of the American Chemical Society. https://doi.org/10.1021/jacs.7b09074

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